Exact Linearization of a Painlevé Transcendent
Mark J. Ablowitz and Harvey Segur
Phys. Rev. Lett. 38, 1103 (1977) - Published 16 May, 1977
Supergravity and Square Roots of Constraints
Claudio Teitelboim
Phys. Rev. Lett. 38, 1106 (1977) - Published 16 May, 1977